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Rouen Clair duck, female Rouen ducks featured in Mrs. Beeton's Book of Household Management in 1861. The Rouen is a heavyweight breed of domesticated duck. [1] Rouens are raised primarily for meat, exhibition, [2] or as general purpose ducks. Since they are not prolific egg layers, Rouen ducks are most commonly bred for their meat. [2]
The Duclair duck is a type of Rouen duck and is also described as resembling the Swedish Blue. Males weigh up to 6.6 pounds (3.0 kg) and females up to 5.5 pounds (2.5 kg). There are two color varieties, black and a less common blue. Both have a single white feather on each wing and a white bib.
This is a list of the breeds of domestic duck which have official recognition at national or international level. [1]Most breeds of duck derive from the wild mallard, Anas platyrhynchos, while a small minority are descendants of the Muscovy duck, Cairina moschata.
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A group of female eider ducks and several ducklings In zoology , a crèche (from a French term for childcare ) is an animal behaviour where offspring are cared for as a group by multiple females. [ 1 ] [ 2 ] Many species such as common eiders , [ 1 ] lions , [ 2 ] and penguins [ 3 ] form crèches and exhibit group behaviours.
Most breeds of duck may lay some 200 eggs per year, [13]: 258 though the Indian Runner may produce over 300 eggs annually. [2] The females of many breeds of domestic duck are unreliable at sitting their eggs and raising their young. Exceptions include the Rouen duck and especially the Muscovy duck.
An 8 week old Khaki Campbell (rear) and a 13-week-old Mallard. Mrs Adele Campbell [12] commenced poultry-keeping around 1887 and later purchased an Indian Runner Duck of indiscriminate type which was an exceptional layer (182 eggs in 196 days), [13] [14] and which formed the basis in developing the "Campbell Ducks"; in her own words "Various matings of Rouen, Indian Runner and Wild Duck were ...
Texas is looking at a plan to ramp up migrant buses again — but instead of sending them to sanctuary cities, officials would ship newly arrived illegal migrants directly to ICE holding centers ...